Inventor · disambiguated record
Kevin A. Butler
Also filed as: BUTLER KEVIN · BUTLER KEVIN A
14 granted patents·2 pending applications·52 citations·filing 2005–2023
89Inventor score
Top patents by PatentIndex Score
16 records- 0183US7521081B2Method for reducing reactivity of ferroalloys used in fabricating coated stick welding electrodesLINCOLN GLOBAL INC·Filed 2006·Granted Apr 21, 2009·10 cites·22 claims
- 0278US7325444B2Methods and systems for determining moisture transfer characteristics of welding materialsLINCOLN GLOBAL INC·Filed 2005·Granted Feb 5, 2008·7 cites·8 claims
- 0372US8167429B1Ophthalmic examination system wireless interface deviceBUTLER KEVIN A·Filed 2009·Granted May 1, 2012·17 cites·18 claims
- 0469US8419184B1Ophthalmic examination system interface deviceBUTLER KEVIN A·Filed 2009·Granted Apr 16, 2013·12 cites·20 claims
- 0564US10244938B1Vision testing system and methodM&S TECH INC·Filed 2016·Granted Apr 2, 2019·1 cites·18 claims
- 0664US7536266B2Universal X-ray fluorescence calibration technique for wire surface analysisLINCOLN GLOBAL INC·Filed 2006·Granted May 19, 2009·3 cites·20 claims
- 0755US10182713B2Glare assembly for eye test displayM&S TECH INC·Filed 2017·Granted Jan 22, 2019·0 cites·20 claims
- 0854US9820644B2Glare assembly for eye test displayM&S TECH INC·Filed 2016·Granted Nov 21, 2017·0 cites·20 claims
- 0953US12445727B2Acoustic eavesdropping using a smartphone cameraUNIV MICHIGAN REGENTS·Filed 2023·Granted Oct 14, 2025·0 cites·16 claims
- 1053US7495766B2Spectroscopic analysis technique for measuring the amount of surface material on wireLINCCLN GLOBAL INC·Filed 2006·Granted Feb 24, 2009·2 cites·20 claims
- 1151US9433347B2Glare assembly for eye test displayM&S TECH INC·Filed 2015·Granted Sep 6, 2016·0 cites·19 claims
- 1251US8992022B2Glare assembly for computerized eye test displayBUTLER KEVIN A·Filed 2013·Granted Mar 31, 2015·0 cites·18 claims
- 1346US8550631B2Glare assembly for computerized eye test displayBUTLER KEVIN A·Filed 2010·Granted Oct 8, 2013·0 cites·9 claims
- 1446US2022268606A1Portable walk through sensor frame assemblyMONTELEONE JOSEPH·Filed 2022·Application pending·0 cites
- 1544US2021369102A1Remote/at-home vision testing system and methodThe Hilsinger Company Parent LLC·Filed 2021·Application pending·0 cites
- 1637US7820944B2Spectroscopic technique for measuring the composition of cored wire electrodesLINCOLN GLOBAL INC·Filed 2006·Granted Oct 26, 2010·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →